In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...
We may receive a commission on purchases made from links. Through Arduino hardware and software, you can create all kinds of fascinating electronic devices, both for fun and as an excellent STEM ...